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SG136834A1 - A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units - Google Patents

A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units

Info

Publication number
SG136834A1
SG136834A1 SG200602893-0A SG2006028930A SG136834A1 SG 136834 A1 SG136834 A1 SG 136834A1 SG 2006028930 A SG2006028930 A SG 2006028930A SG 136834 A1 SG136834 A1 SG 136834A1
Authority
SG
Singapore
Prior art keywords
fan filter
air
sensor
filter unit
filter units
Prior art date
Application number
SG200602893-0A
Inventor
Lee Zong Tang
Original Assignee
Kyodo Allied Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyodo Allied Ind Ltd filed Critical Kyodo Allied Ind Ltd
Priority to SG200602893-0A priority Critical patent/SG136834A1/en
Priority to US11/445,471 priority patent/US20070253831A1/en
Priority to MYPI20062545A priority patent/MY139904A/en
Priority to EP06252907A priority patent/EP1850074A3/en
Priority to JP2006161255A priority patent/JP2007298263A/en
Priority to KR1020060062926A priority patent/KR20070106362A/en
Priority to CNA2006100988878A priority patent/CN101063455A/en
Publication of SG136834A1 publication Critical patent/SG136834A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
    • F24F2011/0004—Control or safety arrangements for ventilation for admittance of outside air to create overpressure in a room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

A system for maintaining at least one air characteristic in an air ventilated facility using at least one fan filter unit, the system comprising at least one sensor for sensing the at least one air characteristic, the at least one sensor being exposed to the air ventilated facility; the at least one sensor being operatively connected to a control system that is operatively connected to the at least one fan filter unit; the control system receiving output readings from the at least one sensor and determining if the output reading is within a range and, in response to a negative determination, providing a command to the at least one fan filter unit to adjust the at least one fan filter unit operating speed. A corresponding method and apparatus are also disclosed.
SG200602893-0A 2006-04-28 2006-04-28 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units SG136834A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SG200602893-0A SG136834A1 (en) 2006-04-28 2006-04-28 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units
US11/445,471 US20070253831A1 (en) 2006-04-28 2006-06-02 Method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units
MYPI20062545A MY139904A (en) 2006-04-28 2006-06-02 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units
EP06252907A EP1850074A3 (en) 2006-04-28 2006-06-06 A method and apparatus for maintaining air characteristics in an air ventilated facility
JP2006161255A JP2007298263A (en) 2006-04-28 2006-06-09 Method and device for keeping air characteristic in ventilation facility by using fan filter unit
KR1020060062926A KR20070106362A (en) 2006-04-28 2006-07-05 Method and apparatus for maintaining air characteristics in an air vent installation using fan filter units
CNA2006100988878A CN101063455A (en) 2006-04-28 2006-07-19 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200602893-0A SG136834A1 (en) 2006-04-28 2006-04-28 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units

Publications (1)

Publication Number Publication Date
SG136834A1 true SG136834A1 (en) 2007-11-29

Family

ID=38198199

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200602893-0A SG136834A1 (en) 2006-04-28 2006-04-28 A method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units

Country Status (7)

Country Link
US (1) US20070253831A1 (en)
EP (1) EP1850074A3 (en)
JP (1) JP2007298263A (en)
KR (1) KR20070106362A (en)
CN (1) CN101063455A (en)
MY (1) MY139904A (en)
SG (1) SG136834A1 (en)

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US9581347B2 (en) * 2011-02-16 2017-02-28 John L. Fiorita, JR. Clean room control system and method
KR101326236B1 (en) * 2011-10-14 2013-11-11 엘지전자 주식회사 Outdoor unit for air conditioner
CN103133426A (en) * 2011-11-22 2013-06-05 苏州市恩威特环境技术有限公司 Filter unit of air fan with constant air volume
FR2983945B1 (en) * 2011-12-08 2014-01-10 France Air CLEAN ROOM VENTILATION SYSTEM AND METHOD OF CONTROLLING SUCH A VENTILATION SYSTEM
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DE102012020202A1 (en) 2012-10-16 2014-04-17 Schilling Engineering GmbH Cleanroom System
EP2886966B2 (en) 2013-12-20 2024-12-25 Schilling Engineering GmbH Clean room system and method of operating the same
US10646734B2 (en) * 2014-05-05 2020-05-12 Wayne Fueling Systems Sweden Ab Purge and pressurization system with feedback control
CN105091929B (en) * 2014-05-21 2019-07-02 中兴通讯股份有限公司 A kind of detecting clogging of dust screen and system
CN104913457A (en) * 2015-06-16 2015-09-16 杨志荣 Air capacity control method of air purifying device and air purifying device
CN105241021B (en) * 2015-10-28 2018-07-31 华为技术有限公司 A kind of room-level air-conditioning adjusting method, device and controller
JP6309939B2 (en) * 2015-11-26 2018-04-11 ファナック株式会社 A machining system comprising an enclosure that defines a space in which a workpiece is machined
JP6083485B1 (en) * 2016-06-03 2017-02-22 富士電機株式会社 Control device, control system, program, and control method
CN106275354A (en) * 2016-08-31 2017-01-04 中船黄埔文冲船舶有限公司 A kind of clean cabin blood circulation
WO2018040616A1 (en) * 2016-08-31 2018-03-08 广东美的制冷设备有限公司 Method and system for detecting dirt blockage of air conditioner based on single pressure sensor, and air conditioner
US20180164204A1 (en) * 2016-12-12 2018-06-14 Aether Services, Taiwan, Ltd. Method for estimating service life of filter gauze
WO2018148765A1 (en) * 2017-02-10 2018-08-16 Kateeva, Inc. Manufacturing enclosure environmental containment systems and methods
KR101988457B1 (en) 2017-08-31 2019-06-12 (주)신우에이엔티 Heater unit for fan filter and fan filter assembly including the heater unit for fan filter
KR102385366B1 (en) 2017-09-20 2022-04-08 삼성전자주식회사 Control system of semiconductor manufacturing equipment, method of controlling the same, and method of fabricating integrated circuit using the same and method of fabricating processor
GB2571718B (en) * 2018-03-05 2020-12-16 Dyson Technology Ltd A fan assembly
GB2571717B (en) 2018-03-05 2020-12-16 Dyson Technology Ltd A fan assembly
CN114269997A (en) 2019-08-15 2022-04-01 G-Con制造有限公司 Removable panel roof for modular, independently controlled and movable cleanroom
CA3150088C (en) 2019-12-04 2023-10-10 Mitsuru SEKIZAWA Air conditioning system
JP7404937B2 (en) * 2020-03-06 2023-12-26 富士電機株式会社 air supply system
WO2022016291A1 (en) * 2020-07-23 2022-01-27 Fero International Ip Inc. Improvements in and relating to mobile medical units
US11492795B2 (en) 2020-08-31 2022-11-08 G-Con Manufacturing, Inc. Ballroom-style cleanroom assembled from modular buildings
EP3985317A1 (en) * 2020-10-16 2022-04-20 Neuroplast Beheer B.V. A clean room system as well as a computer implemented method for controlling such clean room system
CN113790496B (en) * 2021-10-19 2025-06-24 中国电子工程设计院有限公司 A fan filter unit and purification system

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Also Published As

Publication number Publication date
MY139904A (en) 2009-11-30
EP1850074A2 (en) 2007-10-31
US20070253831A1 (en) 2007-11-01
CN101063455A (en) 2007-10-31
JP2007298263A (en) 2007-11-15
EP1850074A3 (en) 2008-11-19
KR20070106362A (en) 2007-11-01

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